Patents by Inventor Matthieu DUSSAP

Matthieu DUSSAP has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method to test equipment with variable geometries of an aircraft engine
    Patent number: 9395274
    Abstract: The invention relates to a method for testing equipment with variable geometries of an aircraft engine, especially turbomachine. In a first phase, a computer tests the chain of controls of the fuel dosage function. In a second phase, said computer tests the jacks of the chains of controls of equipment with variable geometries by keeping the aircraft shut-off valve open during rod extensions of jacks and by controlling the injection shut-off valve to expel fuel into the injection chamber during their rod retractions.
    Type: Grant
    Filed: November 24, 2014
    Date of Patent: July 19, 2016
    Assignee: SNECMA
    Inventors: Matthieu Dussap, Antoine Veyrat-Masson
  • METHOD TO TEST EQUIPMENT WITH VARIABLE GEOMETRIES OF AN AIRCRAFT ENGINE
    Publication number: 20150149033
    Abstract: The invention relates to a method for testing equipment with variable geometries of an aircraft engine, especially turbomachine. In a first phase, a computer tests the chain of controls of the fuel dosage function. In a second phase, said computer tests the jacks of the chains of controls of equipment with variable geometries by keeping the aircraft shut-off valve open during rod extensions of jacks and by controlling the injection shut-off valve to expel fuel into the injection chamber during their rod retractions.
    Type: Application
    Filed: November 24, 2014
    Publication date: May 28, 2015
    Applicant: SNECMA
    Inventors: Matthieu DUSSAP, Antoine VEYRAT-MASSON